---> uname -a: Linux prd-centos8-builder-2c-4g-9151.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1126 17 2041 2893 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:ec:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fedc:ec92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/18/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.17 0.32 53.85 9.73 5406.23 08:07:01 AM 68.51 2.20 66.31 109.30 9226.04 08:08:01 AM 26.03 0.25 25.78 40.13 2075.84 08:09:01 AM 19.09 0.07 19.03 3.07 515.21 08:10:01 AM 14.86 0.00 14.86 0.00 561.88 08:11:01 AM 18.90 0.90 18.00 46.36 492.36 Average: 33.59 0.62 32.97 34.76 3046.07 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1350708 3030384 2402976 64.02 2104 1847224 602992 12.56 143912 1968848 158672 08:07:01 AM 1133492 2942672 2620192 69.80 2104 1971060 663892 13.82 149228 2152396 47480 08:08:01 AM 1190784 2995312 2562900 68.28 2104 1965444 608064 12.66 172928 2071556 9360 08:09:01 AM 1179284 2983904 2574400 68.58 2104 1965536 624136 13.00 210344 2045796 8452 08:10:01 AM 1168032 2972632 2585652 68.88 2104 1965540 637872 13.28 210888 2056352 8452 08:11:01 AM 1140548 2945604 2613136 69.62 2104 1965988 666156 13.87 394992 1899824 7368 Average: 1193808 2978418 2559876 68.20 2104 1946799 633852 13.20 213715 2032462 39964 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.36 58.71 828.72 6.39 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 37.77 31.61 534.58 6.53 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 29.31 26.96 262.58 5.95 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.60 13.41 8.78 6.34 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.43 13.30 10.63 4.33 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.30 16.65 16.77 7.91 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.13 26.77 276.99 6.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/18/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.31 0.00 4.63 1.38 2.36 53.32 08:06:01 AM 0 42.84 0.00 4.92 1.59 2.19 48.46 08:06:01 AM 1 33.81 0.00 4.33 1.17 2.54 58.15 08:07:01 AM all 38.11 0.00 4.24 2.16 2.13 53.36 08:07:01 AM 0 50.59 0.00 4.96 1.29 2.29 40.86 08:07:01 AM 1 25.69 0.00 3.52 3.02 1.96 65.80 08:08:01 AM all 36.74 0.00 3.11 0.69 2.05 57.41 08:08:01 AM 0 55.20 0.00 4.30 0.45 2.12 37.93 08:08:01 AM 1 18.39 0.00 1.93 0.92 1.98 76.77 08:09:01 AM all 38.73 0.00 2.76 0.41 2.04 56.06 08:09:01 AM 0 60.35 0.00 3.59 0.57 2.28 33.22 08:09:01 AM 1 17.28 0.00 1.93 0.26 1.81 78.71 08:10:01 AM all 34.16 0.00 2.77 0.37 1.90 60.81 08:10:01 AM 0 51.92 0.00 4.22 0.10 2.04 41.72 08:10:01 AM 1 16.50 0.00 1.32 0.64 1.75 79.79 08:11:01 AM all 39.02 0.00 2.75 0.59 2.72 54.91 08:11:01 AM 0 53.49 0.00 3.12 0.66 2.67 40.06 08:11:01 AM 1 24.65 0.00 2.38 0.52 2.77 69.68 Average: all 37.51 0.00 3.37 0.93 2.20 55.98 Average: 0 52.39 0.00 4.18 0.78 2.27 40.38 Average: 1 22.72 0.00 2.57 1.09 2.14 71.48